20 years of Princess Diana's death

Young Prince Harry tries to hide behind his mother Princess Diana during a morning picture session at Marivent Palace on August 9, 1988, where the Prince and Princess of Wales are holidaying as guests of King Juan Carlos and Queen Sofia. (Image: Reuters)

Prince Charles and Princess Diana ride in an open carriage from Buckingham Palace to Westminster Abbey on July 23, 1986 for the royal wedding of the Duke of York and Sarah Ferguson in London. (Image: Reuters)

Prince William makes a royal salute as he watches the scene of Trooping the Colour from the balcony of Buckingham Palace with his brother Harry and mother Princess Diana on June 15, 1985 in London. (Image: Reuters)

Britain's Prince Charles speaks as Princess Diana looks at him during the annual Braemer Highland Games in Ballater, Scotand on September 8, 1985. Members of the Royal Family are presently holidaying at the nearby Balmoral Castle. (Image: Reuters)

Diana, Princess of Wales sits in front of a British flag during a visit to the Shaukat Khanum Memorial Cancer Hospital in Lahore February 22, 1997. The Princess and her millionaire companion Dodi Al Fayed died in a car crash in Paris, August 31. (Image: Reuters)

Prince Charles looks towards Princess Diana as they await their carriage to depart the Order of the Garter ceremony at Windsor Castle June 15, 1992. Diana, who was divorced from Charles in 1996, and her millionaire companion Dodi Al Fayed were killed early Sunday when their car crashed while reportedly being chased through Paris by photographers on motorcycles. (Image: Reuters)

Diana, Princess of Wales, Patron of the English National Ballet is photographed after a lunch function at their London headquarters August 28, 1996. The decree absolute was today issued ending the 15 year marriage of the Prince and Princess of Wales. Princess Diana and her millionaire companion Dodi al Fayed were killed in a car crash in Paris, August 31 while being chased by photographers on motorcycles. (Image: Reuters)

Britain's Princess Diana, The Princess of Wales, attends the Royal Film Performance Premier of the film "A Passage to India" at the Leicester Square Odeon on March 18, 1985. She is pictured wearing an off-the-shoulder emerald chiffon dress. (Image: Reuters)

Princess Diana looks towards the centre court as she sits in the royal box at Wimbledon waiting to watch the men's singles semifinal between Jimmy Conners and Kevin Curren July 5,1985. (Image: Reuters)

Princess Diana speaks at a gala dinner for landmine victims at the Museum of Women in the Arts June 17. The event was held to draw attention to the continuing death and devastation from the 120 million active landmines scattered in more than 70 nations as a result of decades of conflict. (Image: Reuters)

Diana, Princess of Wales (R) holds hands with Mother Teresa, the foundress of the Missionaries of Charity, as the two emerge after a brief meeting at the Missionaries of Charity's residence in the Bronx section of New York City, June 18. (Image: Reuters)

Prince Charles kisses his new bride Diana on their wedding day July 29, 1981. Diana and her millionaire companion Dodi Al Fayed were killed early Sunday when their car crashed in a Paris tunnel underpass. (Image: Reuters)

The Princess of Wales walks through the surf while at Indian Castle Beach 02 January 1993 during her Nevis, West Indies vacation with her sons.The boys spent the Christmas holiday with their father. (Image: AFP)

Diana, Princess of Wales sits cross-legged on the floor as she chats with members of a Zenica volleyball team who have suffered injuries from mines August 9, during Diana's visit to Bosnia and Herzegovina. Diana was seriously injured in a car crash in Paris early Sunday, French police said. Harrods heir Dodi Al Fayed was killed in the accident, which occurred shortly after midnight, police added. (Image: Reuters)

Princess Diana arrives at the Metropolitan Museum of Art in New York City, December 9, 1996 to attend the Museum's 1996 Costume Institute gala, a tribute to the achievements of designer Chistian Dior. Princess Diana died from injuries suffered in a car crash in Paris, the French Interior Minister said. Her companion Harrods heir Dodi Al Fayed was also killed in the crash. (Image: Reuters)

Princess of Wales looks down as she follows husband Prince Charles on a walk to california pavilion in Vancouver. Princess Diana bows her head following Prince Charles on a walk to the California Pavilion in Vancouver May 6, 1986. Inside the building Diana fainted and was attended to before leaving for their hotel suite. (Image: Reuters)

The Princess of Wales departs from her morning gym session in London November 20, 1995 on the day of the BBC broadcast of a television interview with the Princess in a "Panorama" documentary. Media speculation regarding the content of the one-hour programme, which will be screened worldwide in the next few days has been rife. (Image: Reuters)